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US2577010A
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Assignee: French Oil Mill Machinery Co
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Filing: 1949-04-05
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Granted: 1951-12-04
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Expires: 1969-04-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Alfred W French
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:28
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/40; A23B2/42; A23B2/425
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US281888A
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US419200A
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US946610A
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US1409542A
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US1416332A
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US1768172A
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US2339974A
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US2428481A
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US2419261A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-03 | 1955-06-04 | 1955-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-03 | 1959-06-04 | 1959-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-03 | 1963-06-04 | 1963-12-04 | $7700.00 | Window Closed / Lapsed |